package com.atguign.gulimall.order.web;

import com.atguign.gulimall.order.service.OrderService;
import com.atguign.gulimall.order.vo.OrderConfirmVo;
import com.atguign.gulimall.order.vo.SubmitOrderResponseVo;
import com.atguign.gulimall.order.vo.SubmitOrderVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

@Slf4j
@Controller
public class OrderWebController {
    @Autowired
    private OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model) {
        OrderConfirmVo confirmVo = orderService.confirmOrder();
        log.debug("confirmVo:{}", confirmVo);
        model.addAttribute("confirmOrderData", confirmVo);
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(SubmitOrderVo submitOrderVo, Model model, RedirectAttributes attributes) {
        log.debug("submitOrderVo:{}", submitOrderVo);

        try{
            SubmitOrderResponseVo responseVo = orderService.submitOrder(submitOrderVo);
            if(responseVo.getCode()==0){
                model.addAttribute("order",responseVo);
                return "pay";
            }else{
                String msg = "下单失败";
                switch (responseVo.getCode()){
                    case 1:msg="订单信息过期，请刷新后重试";break;
                    case 2:msg="订单商品价格发生变化，请确认后再次提交";break;
                    case 3:msg="商品库存不足";break;
                }
                attributes.addFlashAttribute("msg",msg);
                return "redirect:http://order.gulimall.com/toTrade";
            }
        }catch (Exception e){
            log.error("下单失败:{}",e.toString());
            return "redirect:http://order.gulimall.com/toTrade";
        }
    }
}
